Snap Circuits UC-50 Electronics Exploration Upgrade Kit | SC-300 to SC-500 | Upgrade Classic to Pro
Get the additional parts and manuals to take your Snap Circuit Kit to the next level. UC-50 Converts your Snap Circuits SC-300 to the Snap Circuits SC-500. Includes 12 new parts including FM radio components, transistors, ICs, recorders, a meter and more. 200 more projects.